Explore the possibility of humans existing as silicon-based life forms instead of carbon. Biden Faces Fury as Clemency Recipient Charged in Violent Attack Surfers robbed, murdered in Baja California, ...

Earth’s atmosphere might have contributed to the origin of life more than previously thought. In a study published Dec. 1 in the "Proceedings of the National Academy of Sciences," CU Boulder ...

The rise of peer adversaries and new offensive weapons is changing communications requirements from military command headquarters to the warfighting edge. That brings an increased need for secure, ...

In 1944, Erwin Schrödinger published a book called What Is Life?. The physicist, famous for his alive-and-dead cat, clearly relished a brainteaser. Today, there is still no good definition. Life is ...

Viruses typically aren’t considered ‘alive,’ as many core biological functions are outsourced to their potential hosts. But a newly discovered organism appears to straddle the line between virus and ...

From deep-sea hydrothermal vents to freezing glaciers, there are plenty of harsh environments on Earth. But they’re nothing compared with outer space. There are, however, a growing list of species, ...

Getting life insurance usually requires a medical exam so your provider gets a clearer picture of your health status. But some policies don't require an exam, including group life insurance and burial ...